Browse Source

for loops

feature/witness_bin
Jordi Baylina 5 years ago
parent
commit
93330f065b
No known key found for this signature in database GPG Key ID: 7480C80C1BE43112
24 changed files with 1385 additions and 81 deletions
  1. +3
    -0
      .gitignore
  2. +24
    -0
      Project.sublime-project
  3. +878
    -0
      Project.sublime-workspace
  4. +7
    -1
      c/calcwit.cpp
  5. +2
    -2
      c/calcwit.h
  6. +1
    -0
      c/circom.h
  7. +30
    -0
      c/zqfield.cpp
  8. +20
    -0
      c/zqfield.h
  9. +10
    -4
      src/c_build.js
  10. +210
    -65
      src/c_gen.js
  11. +5
    -4
      src/c_tester.js
  12. +3
    -0
      src/compiler.js
  13. +1
    -1
      src/exec.js
  14. +55
    -1
      src/utils.js
  15. +17
    -0
      src/zqfield.js
  16. +62
    -0
      test/basiccases.js
  17. +9
    -0
      test/circuits/add.circom
  18. +16
    -0
      test/circuits/addconst1.circom
  19. +1
    -0
      test/circuits/addin.json
  20. +14
    -0
      test/circuits/forrolled.circom
  21. +10
    -0
      test/circuits/forunrolled.circom
  22. +1
    -1
      test/circuits/in.json
  23. +5
    -0
      test/circuits/out.json
  24. +1
    -2
      test/inout.js

+ 3
- 0
.gitignore

@ -61,3 +61,6 @@ typings/
.next
tmp
.DS_Store

+ 24
- 0
Project.sublime-project

@ -0,0 +1,24 @@
{
"folders": [
{
"path": ".",
}
],
"settings": {
"SublimeAnarchyDebug": {
"debug": {
"executable": "${project_path}/test/circuits/add",
"params": [
"addin.json",
"out.bin",
],
"path": [
],
"environment": [
],
"working_dir": "${project_path}"
}
}
}
}

+ 878
- 0
Project.sublime-workspace

@ -0,0 +1,878 @@
{
"auto_complete":
{
"selected_items":
[
[
"ins",
"instantiateConstant"
],
[
"c",
"circuit"
],
[
"type",
"typeof"
],
[
"b",
"bName"
],
[
"e",
"eOut"
],
[
"sym",
"symbols"
],
[
"res",
"resStr"
],
[
"base",
"baseName"
],
[
"a",
"async"
],
[
"out",
"outFile"
],
[
"addS",
"addSymbolArray"
],
[
"of",
"offset"
],
[
"si",
"signal"
],
[
"s",
"signals"
],
[
"dir",
"dirName"
],
[
"main",
"mainComponent"
],
[
"ci",
"circomFile"
],
[
"pc",
"pcV1"
],
[
"re",
"require"
],
[
"buildC",
"buildCircuit"
],
[
"Ti",
"Ticker"
],
[
"Ma",
"MaxBandwith"
],
[
"Bl",
"BlackList"
],
[
"Max",
"MaxConnections"
],
[
"uint",
"uint64"
],
[
"he",
"helloLen"
],
[
"Pr",
"Printf"
],
[
"n",
"nil"
],
[
"ne",
"newBuff"
],
[
"new",
"newBuff"
],
[
"H",
"HiddenDomain"
],
[
"Hidden",
"hiddenDomain"
],
[
"ex",
"extensionLen"
],
[
"sess",
"sessionLen"
],
[
"ses",
"sessionId"
],
[
"exte",
"extensionLen"
],
[
"se",
"sessionLen"
],
[
"by",
"byte"
],
[
"clie",
"clientKS"
],
[
"de",
"decrypter"
],
[
"buf",
"buftype"
],
[
"set",
"setSignal"
],
[
"ha",
"handle_error"
],
[
"in",
"infilename"
],
[
"wri",
"writeOut"
],
[
"str",
"string"
],
[
"it",
"itFunc"
],
[
"iter",
"iterateArr"
],
[
"idx",
"idxInput"
],
[
"NS",
"NSignals"
],
[
"en",
"entryPos"
],
[
"h",
"hIdx"
],
[
"nS",
"NSignals"
],
[
"inc",
"include"
],
[
"bui",
"buildOutArray"
],
[
"N",
"NVars"
],
[
"pC",
"pCurrent"
],
[
"acc",
"account2"
],
[
"tim",
"timestamp"
],
[
"not",
"notAvTxs"
],
[
"con",
"continue"
],
[
"on",
"onChainTxs"
],
[
"ge",
"getOperatorFee"
],
[
"use",
"userFee"
],
[
"no",
"normalizedFee"
],
[
"fi",
"firstNonce"
],
[
"am",
"amountF"
],
[
"cal",
"calcSlots"
],
[
"tx",
"txPool"
],
[
"non",
"nonExecutableSlots"
],
[
"max",
"maxSlots"
],
[
"slo",
"slotKeys"
],
[
"Tx",
"TXPool"
],
[
"cla",
"_classifyTxs"
],
[
"remo",
"removed"
],
[
"u",
"updateSlotsPending"
],
[
"txs",
"txsByCoin"
],
[
"forged",
"forgedTxs"
],
[
"removed",
"removedCoins"
],
[
"bestN",
"bestNTx"
],
[
"av",
"avTxs"
],
[
"ad",
"adjustedFee"
],
[
"M",
"MaxCoins"
],
[
"norm",
"normalizedFee"
],
[
"us",
"userFeeF"
],
[
"from",
"idxFrom"
],
[
"eq",
"equal"
],
[
"fee",
"feePlanCoins"
],
[
"as",
"async"
],
[
"ke",
"key"
],
[
"pro",
"promises"
],
[
"DB",
"DB_Master"
],
[
"va",
"value"
],
[
"add",
"addSizes"
],
[
"labe",
"labelSize"
],
[
"las",
"last_column"
],
[
"stat",
"statements"
],
[
"firs",
"first_column"
],
[
"f",
"first_line"
],
[
"tmp",
"tmpNames"
],
[
"su",
"suggestedName"
],
[
"fn",
"fnvHash"
],
[
"def",
"definedHashTables"
],
[
"le",
"length"
],
[
"la",
"labelName"
],
[
"size",
"sizes"
],
[
"code",
"codeFooter"
],
[
"sc",
"scopes"
],
[
"rN",
"rName"
],
[
"genGet",
"genGetSignal"
],
[
"label",
"labelName"
],
[
"instan",
"instantiateRef"
],
[
"v",
"vOffset"
],
[
"BIGIN",
"BIGINT"
],
[
"st",
"stack"
],
[
"SI",
"SIZES"
],
[
"newS",
"newStackVar"
],
[
"sco",
"scopes"
],
[
"cons",
"constant"
],
[
"val",
"value"
],
[
"com",
"components"
],
[
"calc",
"calcAcc"
],
[
"ca",
"calcStr"
],
[
"to",
"toJSNumber"
],
[
"get",
"getTmpName"
],
[
"cS",
"cSourceDone"
],
[
"r1",
"r1csDone"
],
[
"B",
"Buffer"
]
]
},
"buffers":
[
],
"build_system": "",
"build_system_choices":
[
],
"build_varint": "",
"command_palette":
{
"height": 0.0,
"last_filter": "",
"selected_items":
[
[
"in",
"Package Control: Install Package"
],
[
"ins",
"Package Control: Install Package"
],
[
"",
"Arithmetic"
],
[
"Package Control: ",
"Package Control: Disable Package"
],
[
"install",
"Package Control: Install Package"
]
],
"width": 0.0
},
"console":
{
"height": 210.0,
"history":
[
]
},
"distraction_free":
{
"menu_visible": true,
"show_minimap": false,
"show_open_files": false,
"show_tabs": false,
"side_bar_visible": false,
"status_bar_visible": false
},
"file_history":
[
"/Users/jbaylina/git/iden3/circom/cli.js",
"/Users/jbaylina/git/iden3/circom/src/c_build.js",
"/Users/jbaylina/git/iden3/circom/src/c_gen.js",
"/Users/jbaylina/git/iden3/circom/test/circuits/add.circom",
"/Users/jbaylina/git/iden3/circom/src/c_tester.js",
"/Users/jbaylina/git/iden3/circom/test/basiccases.js",
"/Users/jbaylina/git/iden3/circom/test/inout.js",
"/Users/jbaylina/git/iden3/circom/c/main.cpp",
"/Users/jbaylina/git/iden3/circom/src/utils.js",
"/Users/jbaylina/git/iden3/circom/src/zqfield.js",
"/Users/jbaylina/git/iden3/circom/src/compiler.js",
"/Users/jbaylina/git/iden3/circom/c/calcwit.h",
"/Users/jbaylina/git/iden3/circom/c/zqfield.cpp",
"/Users/jbaylina/git/iden3/circom/c/circom.h",
"/Users/jbaylina/git/iden3/circom/test/circuits/add.cpp",
"/Users/jbaylina/git/iden3/circom/c/zqfield.h",
"/Users/jbaylina/git/iden3/circom/c/calcwit.cpp",
"/Users/jbaylina/git/iden3/circom/src/ctx.js",
"/Users/jbaylina/git/iden3/circom/index.js",
"/Users/jbaylina/git/iden3/circom/test/circuits/inout.cpp",
"/Users/jbaylina/git/iden3/circom/src/tester.js",
"/Users/jbaylina/git/iden3/rollup/doc/rollup_tx.txt",
"/Users/jbaylina/git/personal/tls-tris/_dev/GOROOT/darwin_amd64/src/crypto/tls/conn.go",
"/Users/jbaylina/git/personal/tls-tris/_dev/GOROOT/darwin_amd64/src/crypto/tls/handshake_client.go",
"/Users/jbaylina/git/personal/tls-tris/_dev/GOROOT/darwin_amd64/src/crypto/tls/alert.go",
"/Users/jbaylina/git/personal/tls-tris/13.go",
"/Users/jbaylina/git/personal/tls-tris/tls_test.go",
"/Users/jbaylina/git/personal/tls-tris/conn.go",
"/Users/jbaylina/git/personal/tls-tris/_dev/GOROOT/darwin_amd64/src/crypto/x509/verify.go",
"/Users/jbaylina/git/personal/tls-tris/handshake_client.go",
"/Users/jbaylina/git/personal/testimg/dosfilter.go",
"/Users/jbaylina/git/personal/testimg/main.go",
"/Users/jbaylina/git/personal/hiddenproxy/hiddenproxy/main.go",
"/Users/jbaylina/git/personal/tls-tris/cipher_suites.go",
"/Users/jbaylina/git/personal/hiddenproxy.old/proxy.go",
"/Users/jbaylina/git/personal/hiddenproxy/hiddenproxy/proxy.go",
"/Users/jbaylina/git/personal/hiddenproxy/client-test/client-test",
"/Users/jbaylina/git/personal/hiddenproxy/client-test/main.go",
"/Users/jbaylina/git/personal/tls-tris/key_agreement.go",
"/Users/jbaylina/git/personal/tls-tris/common.go",
"/Users/jbaylina/git/personal/testesni/testesni.go",
"/Users/jbaylina/git/personal/hiddenproxy/main.go",
"/Users/jbaylina/git/personal/testesni2/testesni2.go",
"/Users/jbaylina/git/personal/hiddenproxy/proxy.go",
"/Users/jbaylina/git/personal/hiddenproxy/testenc/main.go",
"/Users/jbaylina/git/personal/tls-tris/_dev/GOROOT/darwin_amd64/src/crypto/blake2b/blake2b_amd64.go",
"/Users/jbaylina/git/personal/tls-tris/_dev/GOROOT/darwin_amd64/src/crypto/blake2b/blake2b.go",
"/Users/jbaylina/git/personal/tls-tris/esni.go",
"/Users/jbaylina/git/personal/tls-tris/_dev/tris-testclient/esni_query.go",
"/Users/jbaylina/git/personal/tls-tris/_dev/tris-testclient/client.go",
"/Users/jbaylina/git/personal/tls-tris/_dev/tris-localserver/server.go",
"/Users/jbaylina/git/personal/tls-tris/_dev/GOROOT/darwin_amd64/src/crypto/tls/esni.go",
"/Users/jbaylina/git/personal/tls-tris/_dev/GOROOT/darwin_amd64/src/crypto/tls/common.go",
"/Users/jbaylina/git/iden3/circom/src/exec.js",
"/Users/jbaylina/git/personal/tls-tris/_dev/GOROOT/darwin_amd64/src/net/tcpsock_plan9.go",
"/Users/jbaylina/git/personal/tls-tris/tls.go",
"/Users/jbaylina/git/personal/tls-tris/hiddenproxy.go",
"/Users/jbaylina/git/personal/tls-tris/_dev/GOROOT/darwin_amd64/src/net/tcpsock.go",
"/Users/jbaylina/git/personal/tls-tris/_dev/GOROOT/darwin_amd64/src/net/tcpsock_posix.go",
"/Users/jbaylina/git/personal/tls-tris/_dev/GOROOT/darwin_amd64/src/net/ipsock_plan9.go",
"/Users/jbaylina/git/iden3/circom/src/gen_c.js",
"/Users/jbaylina/git/iden3/circom/test/circuits/inout.circom",
"/Users/jbaylina/git/iden3/circom/c/utils.cpp",
"/Users/jbaylina/git/iden3/circom/c/utils.h",
"/Users/jbaylina/git/iden3/circom/c/mainjson.cpp",
"/Users/jbaylina/git/iden3/circom/c/mainjson",
"/Users/jbaylina/git/iden3/circom/doc/r1cs_bin_format.md",
"/Users/jbaylina/git/iden3/circom/c/circom.cpp",
"/Users/jbaylina/git/iden3/circomlib/src/eddsa.js",
"/Users/jbaylina/git/iden3/rollup/js/utils.js",
"/Users/jbaylina/git/iden3/rollup/js/rollupaccount.js",
"/Users/jbaylina/git/iden3/rollup/js/txpool.js",
"/Users/jbaylina/git/iden3/rollup/test/txpool.js",
"/Users/jbaylina/git/iden3/rollup/js/tmpstate.js",
"/Users/jbaylina/git/iden3/rollup/js/rollupdb.js",
"/Users/jbaylina/git/iden3/rollup/circuits/balancesupdater.circom",
"/Users/jbaylina/git/iden3/rollup/test/feeselector.js",
"/Users/jbaylina/git/iden3/rollup/test/circuits/rollup_test.circom",
"/Users/jbaylina/git/iden3/rollup/js/batchbuilder.js",
"/Users/jbaylina/git/iden3/rollup/test/rollup_circuit.js",
"/Users/jbaylina/git/iden3/rollup/circuits/rollup.circom",
"/Users/jbaylina/git/iden3/rollup/circuits/rolluptx.circom",
"/Users/jbaylina/git/iden3/rollup/circuits/feeselector.circom",
"/Users/jbaylina/git/iden3/rollup/circuits/feeplandecoder.circom",
"/Users/jbaylina/git/iden3/rollup/test.txt",
"/Users/jbaylina/git/iden3/rollup/package.json",
"/Users/jbaylina/git/iden3/rollup/circuits/rolluptxstates.circom",
"/Users/jbaylina/git/iden3/rollup/js/constants.js",
"/Users/jbaylina/git/iden3/rollup/.gitignore",
"/Users/jbaylina/git/iden3/rollup/test/helpers/checkbatch.js",
"/Users/jbaylina/git/iden3/circomlib/package.json",
"/Users/jbaylina/git/iden3/snarkjs/src/bn128.js",
"/Users/jbaylina/git/iden3/circomlib/test/smtverifier.js",
"/Users/jbaylina/git/iden3/circomlib/test/smtverifier_adria.js",
"/Users/jbaylina/git/iden3/circomlib/src/smt_memdb.js",
"/Users/jbaylina/git/iden3/rollup/js/smttmpdb.js",
"/Users/jbaylina/git/iden3/rollup/js/blockbuilder.js",
"/Users/jbaylina/git/iden3/circom/src/buildc.js",
"/Users/jbaylina/git/iden3/circom/package.json",
"/Users/jbaylina/git/iden3/circom/test/cases.js",
"/Users/jbaylina/git/iden3/circom/src/lcalgebra.js",
"/Users/jbaylina/git/iden3/rollup/circuits/decodetx.circom",
"/Users/jbaylina/git/personal/semaphore/semaphorejs/snark/test.circom",
"/Users/jbaylina/git/iden3/circom/src/gencode.js",
"/Users/jbaylina/git/iden3/circom/src/buildwasm.js",
"/Users/jbaylina/git/iden3/rollup/circuits/statepacker.circom",
"/Users/jbaylina/git/personal/semaphore/semaphorejs/snark/circuit.json",
"/Users/jbaylina/git/iden3/circomlib/test/eddsaposeidon.js",
"/Users/jbaylina/git/iden3/rollup/.eslintrc.js",
"/Users/jbaylina/git/iden3/rollup/.eslintrc",
"/Users/jbaylina/git/iden3/circomlib/index.js",
"/Users/jbaylina/git/iden3/snarkjs/src/calculateWitness.js",
"/Users/jbaylina/git/iden3/circomlib/src/smt.js",
"/Users/jbaylina/git/iden3/snarkjs/src/bigint.js",
"/Users/jbaylina/git/iden3/rollup/circuits/requiredtxverifier.circom",
"/Users/jbaylina/git/codereview/rattack/deploy_withdraw.js",
"/Users/jbaylina/git/iden3/circomlib/src/poseidon.js",
"/Users/jbaylina/git/iden3/rollup/test/rollupaccount.js",
"/Users/jbaylina/git/iden3/rollup/test/circuits/input.json",
"/Users/jbaylina/git/iden3/rollup/js/tmpdb.js",
"/Users/jbaylina/git/iden3/circomlib/circuits/eddsaposeidon.circom",
"/Users/jbaylina/git/iden3/rollup/circuits/decodefloat.circom",
"/Users/jbaylina/git/iden3/circomlib/circuits/escalarmulany.circom",
"/Users/jbaylina/git/iden3/circomlib/circuits/escalarmulfix.circom",
"/Users/jbaylina/git/iden3/rollup/test/decodefloat.js",
"/Users/jbaylina/git/iden3/circomlib/test/sha256.js",
"/Users/jbaylina/git/iden3/circomlib/test/circuits/sha256_test448.circom",
"/Users/jbaylina/git/iden3/circomlib/test/circuits/sha256_test512.circom"
],
"find":
{
"height": 40.0
},
"find_in_files":
{
"height": 313.0,
"where_history":
[
]
},
"find_state":
{
"case_sensitive": true,
"find_history":
[
"genSignalAssignConstrain",
"mpz_impo",
"instantiateConstant",
"genVariable",
"instantiateConstant",
"error",
"used",
"instantiateRef",
"newRef",
"used",
"main",
"components",
"execDeclareSignal",
".e",
"execSignalAssign",
"execSignalAssignConstrain",
"buildWit2Sig",
"__P__",
"genConstraint",
"checkConstraint",
"genConstraint",
"genConstrain",
"setS",
"asse",
"genConstrain",
"codeHeader",
"ht_InOut",
"addSizes",
"codes_sizes",
"definedSizes",
"getTmpName",
"getTmpNames",
"getTmp",
"getTmpName",
"utils",
"buildWit2Sig",
"buildMapIsInput",
"globalNames",
"buildInit",
"ctx",
"buildInit",
"genHe"
],
"highlight": true,
"in_selection": false,
"preserve_case": false,
"regex": false,
"replace_history":
[
],
"reverse": false,
"show_context": true,
"use_buffer2": true,
"whole_word": false,
"wrap": true
},
"groups":
[
{
"sheets":
[
]
}
],
"incremental_find":
{
"height": 28.0
},
"input":
{
"height": 107.0
},
"layout":
{
"cells":
[
[
0,
0,
1,
1
]
],
"cols":
[
0.0,
1.0
],
"rows":
[
0.0,
1.0
]
},
"menu_visible": true,
"output.SublimeLinter":
{
"height": 0.0
},
"output.SublimeLinter Messages":
{
"height": 246.0
},
"output.find_results":
{
"height": 0.0
},
"pinned_build_system": "",
"project": "Project.sublime-project",
"replace":
{
"height": 52.0
},
"save_all_on_build": true,
"select_file":
{
"height": 0.0,
"last_filter": "",
"selected_items":
[
[
"",
"iden3/circom/src/exec.js"
]
],
"width": 0.0
},
"select_project":
{
"height": 0.0,
"last_filter": "",
"selected_items":
[
],
"width": 0.0
},
"select_symbol":
{
"height": 0.0,
"last_filter": "",
"selected_items":
[
],
"width": 0.0
},
"selected_group": 0,
"settings":
{
},
"show_minimap": true,
"show_open_files": false,
"show_tabs": true,
"side_bar_visible": true,
"side_bar_width": 300.0,
"status_bar_visible": true,
"template_settings":
{
}
}

+ 7
- 1
c/calcwit.cpp

@ -25,8 +25,12 @@ Circom_CalcWit::Circom_CalcWit(Circom_Circuit *aCircuit) {
// Initialize remaining signals
for (int i=1; i<circuit->NSignals; i++) mpz_init2(signalValues[i], 256);
reset();
BigInt p;
mpz_init_set_str(p, circuit->P, 10);
field = new ZqField(&p);
mpz_clear(p);
reset();
}
void Circom_CalcWit::reset() {
@ -43,6 +47,8 @@ void Circom_CalcWit::reset() {
Circom_CalcWit::~Circom_CalcWit() {
delete field;
#ifdef SANITY_CHECK
delete signalAssigned;
#endif

+ 2
- 2
c/calcwit.h

@ -2,6 +2,7 @@
#define CIRCOM_CALCWIT_H
#include "circom.h"
#include "zqfield.h"
class Circom_CalcWit {
@ -18,13 +19,12 @@ class Circom_CalcWit {
Circom_Circuit *circuit;
void triggerComponent(int newCIdx);
void calculateWitness(void *input, void *output);
public:
ZqField *field;
int cIdx;
// Functions called by the circuit
Circom_CalcWit(Circom_Circuit *aCircuit);

+ 1
- 0
c/circom.h

@ -48,6 +48,7 @@ public:
int *wit2sig;
Circom_Component *components;
u32 *mapIsInput;
const char *P;
};
#define BITMAP_ISSET(m, b) (m[b>>5] & (1 << (b&0x1F)))

+ 30
- 0
c/zqfield.cpp

@ -0,0 +1,30 @@
#include "zqfield.h"
ZqField::ZqField(PBigInt ap) {
mpz_init_set(p, *ap);
mpz_init_set_ui(zero, 0);
mpz_init_set_ui(one, 1);
}
void ZqField::add(PBigInt r, PBigInt a, PBigInt b) {
mpz_add(*r,*a,*b);
mpz_fdiv_r(*r, *r, p);
}
void ZqField::lt(PBigInt r, PBigInt a, PBigInt b) {
int c = mpz_cmp(*a, *b);
if (c<0) {
mpz_set(*r, one);
} else {
mpz_set(*r, zero);
}
}
int ZqField::isTrue(PBigInt a) {
return mpz_sgn(*a);
}
void ZqField::copy(PBigInt a, PBigInt b) {
return mpz_set(*a, *b);
}

+ 20
- 0
c/zqfield.h

@ -0,0 +1,20 @@
#ifndef ZQFIELD_H
#define ZQFIELD_H
#include "circom.h"
class ZqField {
public:
BigInt p;
BigInt one;
BigInt zero;
ZqField(PBigInt ap);
void copy(PBigInt a, PBigInt b);
void add(PBigInt r,PBigInt a, PBigInt b);
void lt(PBigInt r, PBigInt a, PBigInt b);
int isTrue(PBigInt a);
};
#endif // ZQFIELD_H

+ 10
- 4
src/c_build.js

@ -17,15 +17,18 @@
along with circom. If not, see <https://www.gnu.org/licenses/>.
*/
const utils = require("./utils");
const assert = require("assert");
const gen = require("./c_gen");
const bigInt = require("big-integer");
const utils = require("./utils");
const gen = require("./c_gen").gen;
const newRef = require("./c_gen").newRef;
module.exports = buildC;
function buildC(ctx) {
ctx.code = "";
ctx.conditionalCodeHeader = "";
ctx.tmpNames = {};
ctx.getTmpName = getTmpName;
ctx.codes_sizes = [];
@ -158,6 +161,7 @@ function buildCode(ctx) {
const scope = {_prefix : ""};
ctx.scopes = [scope];
ctx.conditionalCode = false;
ctx.nScopes = 0;
ctx.code = "";
ctx.codeHeader = "// Header\n";
@ -165,7 +169,7 @@ function buildCode(ctx) {
ctx.tmpNames = Object.assign({},globalNames);
for (let p in ctx.components[i].params) {
newRef(ctx, "BIGINT", p, ctx.components[i].params[p]);
newRef(ctx, "BIGINT", p, bigInt(ctx.components[i].params[p]));
}
gen(ctx, ctx.templates[ctx.components[i].template].block);
@ -212,6 +216,7 @@ function buildHeader(ctx) {
`#define NInputs ${ctx.components[ ctx.getComponentIdx("main") ].nInSignals}\n`+
`#define NOutputs ${ctx.totals[ ctx.stOUTPUT ]}\n`+
`#define NVars ${ctx.totals[ctx.stONE] + ctx.totals[ctx.stOUTPUT] + ctx.totals[ctx.stPUBINPUT] + ctx.totals[ctx.stPRVINPUT] + ctx.totals[ctx.stINTERNAL]}\n` +
`#define __P__ "${ctx.field.p.toString()}"\n` +
"\n";
}
@ -310,7 +315,8 @@ function buildCircuitVar() {
" NVars,\n"+
" _wit2sig,\n"+
" _components,\n"+
" _mapIsInput\n"+
" _mapIsInput,\n"+
" __P__\n" +
"};\n";
}

+ 210
- 65
src/c_gen.js

@ -1,8 +1,9 @@
const bigInt = require("big-integer");
const utils = require("./utils");
const assert = require("assert");
module.exports = gen;
module.exports.gen = gen;
module.exports.newRef = newRef;
function newRef(ctx, type, _name, value, _sizes) {
const isValue = ((typeof(value) != "undefined")&&(value != null));
@ -28,7 +29,7 @@ function newRef(ctx, type, _name, value, _sizes) {
}
const scope = ctx.scopes[ctx.scopes.length-1];
if (scope[name]) return error("Variable already exists: " + name);
if (scope[name]) return error(ctx, null, "Variable already exists: " + name);
const label = scope._prefix + name;
scope[name] = {
@ -64,9 +65,9 @@ function newSizes(ctx, sizes) {
}
function instantiateRef(ctx, name) {
function instantiateRef(ctx, name, initValue) {
const v = getScope(ctx, name);
if (!v.stack) return error("Using a non existing var: " + name);
if (!v.stack) return error(ctx, null, "Using a non existing var: " + name);
if (v.used) return;
if (v.type=="BIGINT") {
@ -76,7 +77,12 @@ function instantiateRef(ctx, name) {
if (iSize.used) {
const labelSize = iSize.label;
ctx.codeHeader += `PBigInt ${v.label};\n`;
ctx.code += `${v.label} = ctx->allocBigInts(${labelSize});\n`;
const c = `${v.label} = ctx->allocBigInts(${labelSize});\n`;
if (ctx.conditionalCode) {
ctx.conditionalCodeHeader += c;
} else {
ctx.code += c;
}
ctx.codeFooter += `ctx->freeBigInts(${v.label}, ${labelSize});\n`;
} else if (iSize.value) {
const labelSize = ctx.addSizes(iSize.value);
@ -92,6 +98,30 @@ function instantiateRef(ctx, name) {
ctx.codeHeader += `Circom_Sizes ${v.label};\n`;
}
v.used = true;
if ((typeof initValue!= "undefined")&&(initValue != null)) {
const flatedValue = utils.flatArray(initValue);
for (let i=0; i<flatedValue.length; i++) {
const c = `mpz_set_str(${v.label}[${i}], "${flatedValue[i].toString(10)}", 10);\n`;
if (ctx.conditionalCode) {
ctx.conditionalCodeHeader += c;
} else {
ctx.code += c;
}
}
}
}
function instantiateConstant(ctx, value) {
const labelSize = ctx.addSizes(utils.extractSizes(value));
const flatedValue = utils.flatArray(value);
const res = ctx.getTmpName("_const");
ctx.codeHeader += `PBigInt ${res};\n`;
ctx.codeHeader += `${res} = ctx->allocBigInts(${labelSize});\n`;
for (let i=0; i<flatedValue.length; i++) {
ctx.codeHeader += `mpz_set_str(${res}[${i}], "${flatedValue[i].toString(10)}", 10);\n`;
}
ctx.codeFooter += `ctx->freeBigInts(${res}, ${labelSize});\n`;
return res;
}
@ -140,7 +170,7 @@ function gen(ctx, ast) {
} else if (ast.op == "*=") {
return genVarMulAssignement(ctx, ast);
} else if (ast.op == "+") {
return genAdd(ctx, ast);
return genBinaryOp(ctx, ast, "add");
} else if (ast.op == "-") {
return genSub(ctx, ast);
} else if (ast.op == "UMINUS") {
@ -174,7 +204,7 @@ function gen(ctx, ast) {
} else if (ast.op == ">>") {
return genShr(ctx, ast);
} else if (ast.op == "<") {
return genLt(ctx, ast);
return genBinaryOp(ctx, ast, "lt");
} else if (ast.op == ">") {
return genGt(ctx, ast);
} else if (ast.op == "<=") {
@ -226,6 +256,7 @@ function gen(ctx, ast) {
}
function genBlock(ctx, ast) {
ctx.scopes.push({_prefix : ""});
const oldCode = ctx.code;
let res = null;
ctx.code = "";
@ -236,26 +267,35 @@ function genBlock(ctx, ast) {
res = gen(ctx, ast.statements[i]);
if (ctx.error) return;
}
if (ctx.scopes.length>1) {
ctx.code = oldCode + `{\n${utils.ident(ctx.code)}}\n`;
} else {
ctx.code = oldCode + ctx.code;
}
ctx.code = oldCode + ctx.code;
ctx.scopes.pop();
return res;
}
function genSrcComment(ctx, ast) {
function getSource(ctx, ast) {
let codes = [];
const fl= ast.first_line-1;
const ll = ast.last_line-1;
const fc = ast.first_column-1;
const fc = ast.first_column;
const lc = ast.last_column;
for (let i=fl; i<=ll; i++) {
const p1 = i==fl ? fc : 0;
const p2 = i==ll ? lc : -1;
codes.push(ctx.includedFiles[ctx.fileName][i].slice(p1, p2>=0 ? p2 : undefined));
}
ctx.code += "\n/* "+codes.join("\n")+"*/\n";
return codes.join("\n");
}
function genSrcComment(ctx, ast) {
const code = getSource(ctx, ast);
ctx.code += "\n/* "+code+" */\n";
}
function genForSrcComment(ctx, ast) {
const init = getSource(ctx, ast.init);
const condition = getSource(ctx, ast.condition);
const step = getSource(ctx, ast.step);
ctx.code += `\n/* for (${init},${condition},${step}) */\n`;
}
@ -297,7 +337,7 @@ function genDeclareVariable(ctx, ast) {
const labelName = scope._prefix + ast.name.name;
if (ast.name.type != "VARIABLE") return error(ctx, ast, "Invalid component name");
if (ctx.scope[varName]) return error(ctx, ast, "Name already exists: "+varName);
if (typeof scope[varName] != "undefined") return error(ctx, ast, "Name already exists: "+varName);
const sizes=[];
let instantiate = false;
@ -329,16 +369,17 @@ function genDeclareVariable(ctx, ast) {
iSizes.value = sizes;
}
const res = ctx.scope[varName] = {
const res = scope[varName] = {
stack: true,
type: "BIGINT",
sizes: vSizes,
label: labelName
label: labelName,
used: false,
};
scope[varName] = res;
return res;
return varName;
}
function genNumber(ctx, ast) {
@ -432,17 +473,23 @@ function genVariable(ctx, ast) {
} else if (v.type == "BIGINT") {
const vOffset = genGetOffset(ctx, 0, v.sizes, ast.sels );
const offset = getScope(ctx, vOffset);
if (v.used) {
if (vOffset == 0) {
return ast.name;
} else {
if (offset.used) {
const res = newRef(ctx, "BIGINT", "_v");
instantiateRef(ctx, res);
ctx.code += `${res} = ${ast.name} + ${vOffset};\n`;
return res;
} else if (offset.value) {
const res = newRef(ctx, "BIGINT", "_v");
instantiateRef(ctx, res);
ctx.code += `${res} = ${ast.name} + ${vOffset.value};\n`;
return res;
} else {
return ast.name;
}
} else {
if (typeof(vOffset) == "string") {
if (offset.used) {
instantiateRef(ctx, ast.name);
const vConstant = instantiateConstant(ctx, v.value);
const res = newRef(ctx, "BIGINT", "_v");
@ -475,17 +522,6 @@ function genVariable(ctx, ast) {
}
}
function instantiateConstant(ctx, value) {
const flatedValue = utils.flatArray(value);
const res = ctx.getTmpName("_const");
ctx.codeHeader += `PBigInt ${res};\n`;
ctx.code += `${res.label} = ctx->allocBigInts(${flatedValue.length});\n`;
for (let i=0; i<flatedValue.length; i++) {
ctx.code += `mpz_init_set_str(${res.label}[${i}], ${flatedValue[i].toString(16)}, 16);\n`;
}
ctx.codeFooter += `ctx->freeBigInts(${res.label});\n`;
return res;
}
function genPin(ctx, ast) {
let vcIdx;
@ -546,7 +582,12 @@ function genGetSignalSizes(ctx, sIdx, label) {
}
function genSetSignal(ctx, cIdx, sIdx, value) {
const v = getScope(ctx, value);
if (!v.used) {
value = instantiateConstant(ctx, v.value);
}
ctx.code += `ctx->setSignal(${cIdx}, ${sIdx}, ${value});\n`;
return value;
}
@ -604,6 +645,10 @@ function genVarAssignement(ctx, ast) {
const left = getScope(ctx, lName);
if (!left) return error(ctx, ast, "Variable does not exists: "+ast.values[0].name);
if (ctx.conditionalCode && !left.used) {
instantiateRef(ctx, lName, left.value);
}
// Component instantiation is already done.
if (left.type == "COMPONENT") {
ctx.last = lName;
@ -626,36 +671,29 @@ function genVarAssignement(ctx, ast) {
}
return genSetSignal(ctx, "ctx->cIdx", vsIdx, rName);
} else if (left.type == "VAR") {
} else if (left.type == "BIGINT") {
if (left.used) {
if (!right.used) {
instantiateRef(ctx, rName);
}
ctx.code += `BigInt_copy(${left.label}, ${right.label});\n`;
return lName;
ctx.code += `ctx->field->copy(${left.label}, ${right.label});\n`;
} else {
if (right.used) {
instantiateRef(ctx, lName);
ctx.code += `BigInt_copy(${left.label}, ${right.label});\n`;
return lName;
ctx.code += `ctx->field->copy(${left.label}, ${right.label});\n`;
} else {
if (!left.value) {
left.value = right.value;
if (ctx.conditionalCode) {
instantiateRef(ctx, lName);
ctx.code += `ctx->field->copy(${left.label}, ${right.label});\n`;
} else {
if (!left.value.equals(right.value)) {
if (ctx.scopes.length > 1) {
instantiateRef(ctx, lName);
ctx.code += `BigInt_copy(${left.label}, ${right.label});\n`;
} else {
left.value = right.value;
}
}
left.value = right.value;
}
}
}
} else {
return error(ctx, ast, "Assigning to invalid");
}
return lName;
}
function genConstraint(ctx, ast) {
@ -690,18 +728,103 @@ function genFunctionCall(ctx, ast) {
return `ctx.callFunction("${ast.name}", ${S})`;
}
function enterConditionalCode(ctx) {
if (!ctx.conditionalCode) {
ctx.conditionalCode = 1;
ctx.conditionalCodeHeader = "";
ctx.code += "__CONDITIONAL_CODE_HEADER__";
} else {
ctx.conditionalCode ++;
}
}
function leaveConditionalCode(ctx) {
assert(ctx.conditionalCode, "Leaving conditional code too many times");
ctx.conditionalCode --;
if (!ctx.conditionalCode) {
ctx.code = ctx.code.replace("__CONDITIONAL_CODE_HEADER__",
"// Conditional Code Header\n" +
ctx.conditionalCodeHeader+
"\n");
delete ctx.conditionalCodeHeader;
delete ctx.conditionalCode;
}
}
function genFor(ctx, ast) {
ctx.scopes.push({});
const init = gen(ctx, ast.init);
if (ctx.error) return;
const condition = gen(ctx, ast.condition);
if (ctx.error) return;
const step = gen(ctx, ast.step);
if (ctx.error) return;
const body = gen(ctx, ast.body);
genForSrcComment(ctx, ast);
let inLoop = false;
ctx.scopes.push({_prefix : ""});
gen(ctx, ast.init);
if (ctx.error) return;
let end=false;
let condVar;
const condName = gen(ctx, ast.condition);
const cond = getScope(ctx, condName);
if (cond.used) {
inLoop = true;
enterConditionalCode(ctx);
condVar = newRef(ctx, "INT", "_cond");
instantiateRef(ctx, condVar);
ctx.code +=
`${condVar} = ctx->field->isTrue(${condName});\n` +
`while (${condVar}) {\n`;
} else {
if ((typeof cond.value == "undefined")||(cond.value == null)) return error(ctx, ast, "condition value not assigned");
if (cond.value.isZero()) end=true;
}
while (!end) {
const oldCode = ctx.code;
ctx.code = "";
if (ast.body.type != "BLOCK") genSrcComment(ctx, ast.body);
gen(ctx, ast.body);
if (ctx.error) return;
gen(ctx, ast.step);
if (ctx.error) return;
const condName2 = gen(ctx, ast.condition);
const cond2 = getScope(ctx, condName2);
if (!inLoop) {
if (cond2.used) {
ctx.code = oldCode + ctx.code;
inLoop = true;
enterConditionalCode(ctx);
condVar = newRef(ctx, "INT", "_cond");
instantiateRef(ctx, condVar);
ctx.code =
oldCode +
ctx.code +
`${condVar} = ctx->field->isTrue(${condName2});\n` +
`while (${condVar}) {\n`;
} else {
ctx.code = oldCode + ctx.code;
if (cond2.value.isZero()) end=true;
}
} else {
ctx.code =
oldCode +
utils.ident(
ctx.code +
`${condVar} = ctx->field->isTrue(${condName2});\n`);
end=true;
}
}
if (inLoop) {
ctx.code += "}\n";
leaveConditionalCode(ctx);
}
ctx.scopes.pop();
return `for (${init};bigInt(${condition}).neq(bigInt(0));${step}) { \n${body}\n }\n`;
}
function genWhile(ctx, ast) {
@ -743,9 +866,9 @@ function genReturn(ctx, ast) {
function genSignalAssignConstrain(ctx, ast) {
const res = genVarAssignement(ctx, ast);
genConstraint(ctx, ast);
// genConstraint(ctx, ast);
return res;
// return genVarAssignement(ctx, ast);
// return genVarAssignement(ctx, ast);
}
function genVarAddAssignement(ctx, ast) {
@ -772,12 +895,34 @@ function genMinusMinusLeft(ctx, ast) {
return genVarAssignement(ctx, {values: [ast.values[0], {type: "OP", op: "-", values: [ast.values[0], {type: "NUMBER", value: bigInt(1)}]}]});
}
function genAdd(ctx, ast) {
const a = gen(ctx, ast.values[0]);
function genBinaryOp(ctx, ast, op) {
let aName = gen(ctx, ast.values[0]);
if (ctx.error) return;
const b = gen(ctx, ast.values[1]);
const a = getScope(ctx, aName);
let bName = gen(ctx, ast.values[1]);
if (ctx.error) return;
return `bigInt(${a}).add(bigInt(${b})).mod(__P__)`;
const b = getScope(ctx, bName);
if ((!a.used)&&(typeof a.value == "undefined")) return error(ctx, ast, "Using a not assigned varialble: "+aName);
if ((!b.used)&&(typeof b.value == "undefined")) return error(ctx, ast, "Using a not assigned varialble: "+bName);
let rName;
if (a.used || b.used) {
if (!a.used) {
aName = instantiateConstant(ctx, a.value);
}
if (!b.used) {
bName = instantiateConstant(ctx, b.value);
}
rName = newRef(ctx, "BIGINT", "_tmp");
instantiateRef(ctx, rName);
ctx.code += `ctx->field->${op}(${rName},${aName}, ${bName});\n`;
} else {
rName = newRef(ctx, "BIGINT", "_tmp", ctx.field[op](a.value, b.value));
}
return rName;
}
function genMul(ctx, ast) {

+ 5
- 4
src/c_tester.js

@ -8,8 +8,8 @@ const compiler = require("./compiler");
const util = require("util");
const exec = util.promisify(require("child_process").exec);
const stringifyBigInts = require("snarkjs").stringifyBigInts;
const unstringifyBigInts = require("snarkjs").unstringifyBigInts;
const stringifyBigInts = require("./utils").stringifyBigInts;
const unstringifyBigInts = require("./utils").unstringifyBigInts;
const bigInt = require("snarkjs").bigInt;
module.exports = c_tester;
@ -35,12 +35,13 @@ async function c_tester(circomFile, mainComponent, _options) {
` ${path.join(cdir, "main.cpp")}` +
` ${path.join(cdir, "calcwit.cpp")}` +
` ${path.join(cdir, "utils.cpp")}` +
` ${path.join(cdir, "zqfield.cpp")}` +
` -o ${path.join(dir.path, baseName)}` +
` -I ${cdir}` +
" -lgmp -std=c++11 -DSANITY_CHECK"
);
console.log(dir.path);
// console.log(dir.path);
return new CTester(dir, baseName, mainComponent);
}
@ -102,7 +103,7 @@ class CTester {
for (let i=0; i<eOut.length; i++) {
checkObject(prefix + "["+i+"]", eOut[i]);
}
} else if (typeof eOut == "object") {
} else if ((typeof eOut == "object")&&(eOut.constructor.name == "Object")) {
for (let k in eOut) {
checkObject(prefix + "."+k, eOut[k]);
}

+ 3
- 0
src/compiler.js

@ -28,6 +28,7 @@ const buildC = require("./c_build");
const exec = require("./exec");
const lc = require("./lcalgebra");
const Ctx = require("./ctx");
const ZqField = require("./zqfield");
module.exports = compile;
@ -36,6 +37,7 @@ const parser = require("../parser/jaz.js").parser;
const timeout = ms => new Promise(res => setTimeout(res, ms));
async function compile(srcFile, options) {
options.p = options.p || __P__;
if (!options) {
options = {};
}
@ -51,6 +53,7 @@ async function compile(srcFile, options) {
assert(ast.type == "BLOCK");
const ctx = new Ctx();
ctx.field = new ZqField(options.p);
ctx.mainComponent = options.mainComponent || "main";
ctx.filePath= fullFilePath;
ctx.fileName= fullFileName;

+ 1
- 1
src/exec.js

@ -1143,7 +1143,7 @@ function execConstrain(ctx, ast) {
ctx.constraints.push(lc.toQEQ(res));
}
if (ctx.constraints.length % 10000 == 0) console.log("Constraints: " + ctx.constraints.length);
if ((ctx.constraints.length % 10000 == 0)&&(ctx.constraints.length>0)) console.log("Constraints: " + ctx.constraints.length);
return res;
}

+ 55
- 1
src/utils.js

@ -1,12 +1,16 @@
const fnv = require("fnv-plus");
const bigInt = require("big-integer");
module.exports.ident =ident;
module.exports.extractSizes =extractSizes;
module.exports.flatArray = flatArray;
module.exports.csArr = csArr;
module.exports.subArray = subArray;
module.exports.accSizes = accSizes;
module.exports.fnvHash = fnvHash;
module.exports.stringifyBigInts = stringifyBigInts;
module.exports.unstringifyBigInts = unstringifyBigInts;
function ident(text) {
let lines = text.split("\n");
@ -17,10 +21,26 @@ function ident(text) {
}
function extractSizes (o) {
if (! Array.isArray(o)) return [1, 0];
if (! Array.isArray(o)) return [];
return [o.length, ...extractSizes(o[0])];
}
function flatArray(a) {
var res = [];
fillArray(res, a);
return res;
function fillArray(res, a) {
if (Array.isArray(a)) {
for (let i=0; i<a.length; i++) {
fillArray(res, a[i]);
}
} else {
res.push(a);
}
}
}
// Input [1,2,3]
// Returns " ,1 ,2, 3"
function csArr(_arr) {
@ -53,3 +73,37 @@ function fnvHash(str) {
function stringifyBigInts(o) {
if ((typeof(o) == "bigint") || o.isZero !== undefined) {
return o.toString(10);
} else if (Array.isArray(o)) {
return o.map(stringifyBigInts);
} else if (typeof o == "object") {
const res = {};
for (let k in o) {
res[k] = stringifyBigInts(o[k]);
}
return res;
} else {
return o;
}
}
function unstringifyBigInts(o) {
if ((typeof(o) == "string") && (/^[0-9]+$/.test(o) )) {
return bigInt(o);
} else if (Array.isArray(o)) {
return o.map(unstringifyBigInts);
} else if (typeof o == "object") {
const res = {};
for (let k in o) {
res[k] = unstringifyBigInts(o[k]);
}
return res;
} else {
return o;
}
}

+ 17
- 0
src/zqfield.js

@ -0,0 +1,17 @@
const bigInt = require("big-integer");
module.exports = class ZqField {
constructor(p) {
this.p = p;
}
add(a, b) {
return a.add(b).mod(this.p);
}
lt(a, b) {
return a.lt(b) ? bigInt(1) : bigInt(0);
}
};

+ 62
- 0
test/basiccases.js

@ -0,0 +1,62 @@
const path = require("path");
const bigInt = require("big-integer");
const c_tester = require("../index.js").c_tester;
const __P__ = new bigInt("21888242871839275222246405745257275088548364400416034343698204186575808495617");
async function doTest(circuit, testVectors) {
const cir = await c_tester(path.join(__dirname, "circuits", circuit));
for (let i=0; i<testVectors.length; i++) {
const w = await cir.calculateWitness(testVectors[i][0]);
await cir.assertOut(w, testVectors[i][1] );
}
await cir.release();
}
describe("basic cases", function () {
this.timeout(100000);
it("add", async () => {
await doTest(
"add.circom",
[
[{in: [0,0]}, {out: 0}],
[{in: [0,1]}, {out: 1}],
[{in: [1,2]}, {out: 3}],
[{in: [__P__.minus(1),1]}, {out: 0}],
]
);
});
it("add constant", async () => {
await doTest(
"addconst1.circom",
[
[{in: 0}, {out: 15}],
[{in: 10}, {out: 25}],
[{in: __P__.minus(2)}, {out: 13}],
]
);
});
it("for unrolled", async () => {
await doTest(
"forunrolled.circom",
[
[{in: 0}, {out: [0,1,2]}],
[{in: 10}, {out: [10, 11, 12]}],
[{in: __P__.minus(2)}, {out: [__P__.minus(2), __P__.minus(1), 0]}],
]
);
});
it("for rolled", async () => {
await doTest(
"forrolled.circom",
[
[{in: 0}, {out: 0}],
[{in: 10}, {out: 10}],
]
);
});
});

+ 9
- 0
test/circuits/add.circom

@ -0,0 +1,9 @@
template Add() {
signal input in[2];
signal output out;
out <== in[0] + in[1];
}
component main = Add();

+ 16
- 0
test/circuits/addconst1.circom

@ -0,0 +1,16 @@
template AddConst(c) {
signal input in;
signal output out;
var a = 2;
var b = 3;
a=a+b;
a=a+4;
a=a+c;
out <== 5 + a + in;
}
// It should out <== in + 1+2+3+4+5 = in + 15
component main = AddConst(1);

+ 1
- 0
test/circuits/addin.json

@ -0,0 +1 @@
{"in":[1,2]}

+ 14
- 0
test/circuits/forrolled.circom

@ -0,0 +1,14 @@
template ForRolled() {
signal input in;
signal output out;
var acc = 0;
for (var i=0; i<in; i = i+1) {
acc = acc + 1;
}
out <== acc;
}
component main = ForRolled();

+ 10
- 0
test/circuits/forunrolled.circom

@ -0,0 +1,10 @@
template ForUnrolled(n) {
signal input in;
signal output out[n];
for (var i=0; i<n; i = i+1) {
out[i] <== in + i;
}
}
component main = ForUnrolled(3);

+ 1
- 1
test/circuits/in.json

@ -1 +1 @@
{ "in1": 1, "in2": [2,3], "in3":[[4,5],[6,7],[8,9]] }
{"in": 0}

+ 5
- 0
test/circuits/out.json

@ -0,0 +1,5 @@
[
"1"
,"0"
,"0"
]

+ 1
- 2
test/inout.js

@ -1,8 +1,7 @@
const chai = require("chai");
const path = require("path");
const c_tester = require("../index.js").c_tester;
const stringifyBigInts = require("snarkjs").stringifyBigInts;
// const stringifyBigInts = require("snarkjs").stringifyBigInts;
describe("inout test", function () {

Loading…
Cancel
Save